#include <reg51.h>          
#include "lcd12864.h"
uint flag=1;
uchar code  dis1[16]={"CZCJJQ"};     //????
uchar code  dis2[16]={"????0302"};
void updown()
{ 
  uint i; 
		for(i=3;i>=1;i--)
		{
			dis(0,i-1,dis1);    //???1?
			dis(0,i,dis2);    //???2?
			delay(8500);
			wcode(0x01);	
		}  
flag=2;		
}
main()
{  
  InitLCD();	 	//?????
	while(1){
		switch(flag){
			case 1:updown();break;
			case 2:dis(2,1,"????");break;
		}
	}
}